package com.share.trigger.listener;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import com.share.domain.activity.service.IRaffleActivitySkuStockService;
import com.share.types.event.BaseEvent;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;

/**
 * 活动sku耗尽
 */
@Slf4j
@Component
public class ActivitySkuStockZeroCustomer {

    @Value("${spring.rabbitmq.topic.activity_sku_stock_zero}")
    private String topic;

    @Resource
    private IRaffleActivitySkuStockService skuStock;

    @RabbitListener(queuesToDeclare = @Queue(value = "${spring.rabbitmq.topic.activity_sku_stock_zero}"))
    public void listener(String message){
        try {
            log.info("监听活动sku库存消耗为0消息-topic:{},message:{}",topic,message);
            //转换对象
            BaseEvent.EventMessage<Long> eventMessage = JSON.parseObject(message, new TypeReference<BaseEvent.EventMessage<Long>>() {
            }.getType());
            Long sku = eventMessage.getData();
            //更新库存
            skuStock.updateActivitySkuStock(sku);
            //清空队列
            skuStock.cleanQueueValue();
        }catch (Exception e){
                log.info("监听活动sku库存消耗为0消息,消费失败-topic:{},message:{}",topic,message);
            throw e;
        }
    }

}
